//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2008 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

Fx.Slide=new Class({
    Extends:Fx,
    options:{
        mode:"vertical"
    },
    initialize:function(B,A){
        this.addEvent("complete",function(){
            this.open=(this.wrapper["offset"+this.layout.capitalize()]!=0);
            if(this.open&&Browser.Engine.webkit419){
                this.element.dispose().inject(this.wrapper);
            }
        },true);
    this.element=this.subject=$(B);
    this.parent(A);
    var C=this.element.retrieve("wrapper");
    this.wrapper=C||new Element("div",{
        styles:$extend(this.element.getStyles("margin","position"),{
            overflow:"hidden"
        })
        }).wraps(this.element);
    this.element.store("wrapper",this.wrapper).setStyle("margin",0);
    this.now=[];
    this.open=true;
},
vertical:function(){
    this.margin="margin-top";
    this.layout="height";
    this.offset=this.element.offsetHeight;
},
horizontal:function(){
    this.margin="margin-left";
    this.layout="width";
    this.offset=this.element.offsetWidth;
},
set:function(A){
    this.element.setStyle(this.margin,A[0]);
    this.wrapper.setStyle(this.layout,A[1]);
    return this;
},
compute:function(E,D,C){
    var B=[];
    var A=2;
    A.times(function(F){
        B[F]=Fx.compute(E[F],D[F],C);
    });
    return B;
},
start:function(B,E){
    if(!this.check(arguments.callee,B,E)){
        return this;
    }
    this[E||this.options.mode]();
    var D=this.element.getStyle(this.margin).toInt();
    var C=this.wrapper.getStyle(this.layout).toInt();
    var A=[[D,C],[0,this.offset]];
    var G=[[D,C],[-this.offset,0]];
    var F;
    switch(B){
        case"in":
            F=A;
            break;
        case"out":
            F=G;
            break;
        case"toggle":
            F=(this.wrapper["offset"+this.layout.capitalize()]==0)?A:G;
    }
    return this.parent(F[0],F[1]);
},
slideIn:function(A){
    return this.start("in",A);
},
slideOut:function(A){
    return this.start("out",A);
},
hide:function(A){
    this[A||this.options.mode]();
    this.open=false;
    return this.set([-this.offset,0]);
},
show:function(A){
    this[A||this.options.mode]();
    this.open=true;
    return this.set([0,this.offset]);
},
toggle:function(A){
    return this.start("toggle",A);
}
});
Element.Properties.slide={
    set:function(B){
        var A=this.retrieve("slide");
        if(A){
            A.cancel();
        }
        return this.eliminate("slide").store("slide:options",$extend({
            link:"cancel"
        },B));
    },
    get:function(A){
        if(A||!this.retrieve("slide")){
            if(A||!this.retrieve("slide:options")){
                this.set("slide",A);
            }
            this.store("slide",new Fx.Slide(this,this.retrieve("slide:options")));
        }
        return this.retrieve("slide");
    }
};

Element.implement({
    slide:function(D,E){
        D=D||"toggle";
        var B=this.get("slide"),A;
        switch(D){
            case"hide":
                B.hide(E);
                break;
            case"show":
                B.show(E);
                break;
            case"toggle":
                var C=this.retrieve("slide:flag",B.open);
                B[(C)?"slideOut":"slideIn"](E);
                this.store("slide:flag",!C);
                A=true;
                break;
            default:
                B.start(D,E);
        }
        if(!A){
            this.eliminate("slide:flag");
        }
        return this;
    }
});
Fx.Scroll=new Class({
    Extends:Fx,
    options:{
        offset:{
            x:0,
            y:0
        },
        wheelStops:true
    },
    initialize:function(B,A){
        this.element=this.subject=$(B);
        this.parent(A);
        var D=this.cancel.bind(this,false);
        if($type(this.element)!="element"){
            this.element=$(this.element.getDocument().body);
        }
        var C=this.element;
        if(this.options.wheelStops){
            this.addEvent("start",function(){
                C.addEvent("mousewheel",D);
            },true);
            this.addEvent("complete",function(){
                C.removeEvent("mousewheel",D);
            },true);
        }
    },
set:function(){
    var A=Array.flatten(arguments);
    this.element.scrollTo(A[0],A[1]);
},
compute:function(E,D,C){
    var B=[];
    var A=2;
    A.times(function(F){
        B.push(Fx.compute(E[F],D[F],C));
    });
    return B;
},
start:function(C,H){
    if(!this.check(arguments.callee,C,H)){
        return this;
    }
    var E=this.element.getSize(),F=this.element.getScrollSize();
    var B=this.element.getScroll(),D={
        x:C,
        y:H
    };
    for(var G in D){
        var A=F[G]-E[G];
        if($chk(D[G])){
            D[G]=($type(D[G])=="number")?D[G].limit(0,A):A;
        }else{
            D[G]=B[G];
        }
        D[G]+=this.options.offset[G];
    }
    return this.parent([B.x,B.y],[D.x,D.y]);
},
toTop:function(){
    return this.start(false,0);
},
toLeft:function(){
    return this.start(0,false);
},
toRight:function(){
    return this.start("right",false);
},
toBottom:function(){
    return this.start(false,"bottom");
},
toElement:function(B){
    var A=$(B).getPosition(this.element);
    return this.start(A.x,A.y);
}
});
Fx.Elements=new Class({
    Extends:Fx.CSS,
    initialize:function(B,A){
        this.elements=this.subject=$$(B);
        this.parent(A);
    },
    compute:function(G,H,I){
        var C={};
        
        for(var D in G){
            var A=G[D],E=H[D],F=C[D]={};
            
            for(var B in A){
                F[B]=this.parent(A[B],E[B],I);
            }
            }
            return C;
},
set:function(B){
    for(var C in B){
        var A=B[C];
        for(var D in A){
            this.render(this.elements[C],D,A[D],this.options.unit);
        }
        }
        return this;
},
start:function(C){
    if(!this.check(arguments.callee,C)){
        return this;
    }
    var H={},I={};
    
    for(var D in C){
        var F=C[D],A=H[D]={},G=I[D]={};
        
        for(var B in F){
            var E=this.prepare(this.elements[D],B,F[B]);
            A[B]=E.from;
            G[B]=E.to;
        }
        }
        return this.parent(H,I);
}
});
var Drag=new Class({
    Implements:[Events,Options],
    options:{
        snap:6,
        unit:"px",
        grid:false,
        style:true,
        limit:false,
        handle:false,
        invert:false,
        preventDefault:false,
        modifiers:{
            x:"left",
            y:"top"
        }
    },
initialize:function(){
    var B=Array.link(arguments,{
        options:Object.type,
        element:$defined
    });
    this.element=$(B.element);
    this.document=this.element.getDocument();
    this.setOptions(B.options||{});
    var A=$type(this.options.handle);
    this.handles=(A=="array"||A=="collection")?$$(this.options.handle):$(this.options.handle)||this.element;
    this.mouse={
        now:{},
        pos:{}
};

this.value={
    start:{},
    now:{}
};

this.selection=(Browser.Engine.trident)?"selectstart":"mousedown";
this.bound={
    start:this.start.bind(this),
    check:this.check.bind(this),
    drag:this.drag.bind(this),
    stop:this.stop.bind(this),
    cancel:this.cancel.bind(this),
    eventStop:$lambda(false)
    };
this.attach();
},
attach:function(){
    this.handles.addEvent("mousedown",this.bound.start);
    return this;
},
detach:function(){
    this.handles.removeEvent("mousedown",this.bound.start);
    return this;
},
start:function(C){
    if(this.options.preventDefault){
        C.preventDefault();
    }
    this.fireEvent("beforeStart",this.element);
    this.mouse.start=C.page;
    var A=this.options.limit;
    this.limit={
        x:[],
        y:[]
    };
    
    for(var D in this.options.modifiers){
        if(!this.options.modifiers[D]){
            continue;
        }
        if(this.options.style){
            this.value.now[D]=this.element.getStyle(this.options.modifiers[D]).toInt();
        }
        else{
            this.value.now[D]=this.element[this.options.modifiers[D]];
        }
        if(this.options.invert){
            this.value.now[D]*=-1;
        }
        this.mouse.pos[D]=C.page[D]-this.value.now[D];
        if(A&&A[D]){
            for(var B=2;B--;B){
                if($chk(A[D][B])){
                    this.limit[D][B]=$lambda(A[D][B])();
                }
            }
            }
    }
    if($type(this.options.grid)=="number"){
    this.options.grid={
        x:this.options.grid,
        y:this.options.grid
        };
}
this.document.addEvents({
    mousemove:this.bound.check,
    mouseup:this.bound.cancel
    });
this.document.addEvent(this.selection,this.bound.eventStop);
},
check:function(A){
    if(this.options.preventDefault){
        A.preventDefault();
    }
    var B=Math.round(Math.sqrt(Math.pow(A.page.x-this.mouse.start.x,2)+Math.pow(A.page.y-this.mouse.start.y,2)));
    if(B>this.options.snap){
        this.cancel();
        this.document.addEvents({
            mousemove:this.bound.drag,
            mouseup:this.bound.stop
            });
        this.fireEvent("start",this.element).fireEvent("snap",this.element);
    }
},
drag:function(A){
    if(this.options.preventDefault){
        A.preventDefault();
    }
    this.mouse.now=A.page;
    for(var B in this.options.modifiers){
        if(!this.options.modifiers[B]){
            continue;
        }
        this.value.now[B]=this.mouse.now[B]-this.mouse.pos[B];
        if(this.options.invert){
            this.value.now[B]*=-1;
        }
        if(this.options.limit&&this.limit[B]){
            if($chk(this.limit[B][1])&&(this.value.now[B]>this.limit[B][1])){
                this.value.now[B]=this.limit[B][1];
            }else{
                if($chk(this.limit[B][0])&&(this.value.now[B]<this.limit[B][0])){
                    this.value.now[B]=this.limit[B][0];
                }
            }
        }
    if(this.options.grid[B]){
        this.value.now[B]-=(this.value.now[B]%this.options.grid[B]);
    }
    if(this.options.style){
        this.element.setStyle(this.options.modifiers[B],this.value.now[B]+this.options.unit);
    }else{
        this.element[this.options.modifiers[B]]=this.value.now[B];
    }
    }
    this.fireEvent("drag",this.element);
},
cancel:function(A){
    this.document.removeEvent("mousemove",this.bound.check);
    this.document.removeEvent("mouseup",this.bound.cancel);
    if(A){
        this.document.removeEvent(this.selection,this.bound.eventStop);
        this.fireEvent("cancel",this.element);
    }
},
stop:function(A){
    this.document.removeEvent(this.selection,this.bound.eventStop);
    this.document.removeEvent("mousemove",this.bound.drag);
    this.document.removeEvent("mouseup",this.bound.stop);
    if(A){
        this.fireEvent("complete",this.element);
    }
}
});
Element.implement({
    makeResizable:function(A){
        return new Drag(this,$merge({
            modifiers:{
                x:"width",
                y:"height"
            }
        },A));
}
});
Drag.Move=new Class({
    Extends:Drag,
    options:{
        droppables:[],
        container:false
    },
    initialize:function(C,B){
        this.parent(C,B);
        this.droppables=$$(this.options.droppables);
        this.container=$(this.options.container);
        if(this.container&&$type(this.container)!="element"){
            this.container=$(this.container.getDocument().body);
        }
        C=this.element;
        var D=C.getStyle("position");
        var A=(D!="static")?D:"absolute";
        if(C.getStyle("left")=="auto"||C.getStyle("top")=="auto"){
            C.position(C.getPosition(C.offsetParent));
        }
        C.setStyle("position",A);
        this.addEvent("start",function(){
            this.checkDroppables();
        },true);
    },
    start:function(B){
        if(this.container){
            var D=this.element,J=this.container,E=J.getCoordinates(D.offsetParent),F={},A={};
            ["top","right","bottom","left"].each(function(K){
                F[K]=J.getStyle("padding-"+K).toInt();
                A[K]=D.getStyle("margin-"+K).toInt();
            },this);
            var C=D.offsetWidth+A.left+A.right,I=D.offsetHeight+A.top+A.bottom;
            var H=[E.left+F.left,E.right-F.right-C];
            var G=[E.top+F.top,E.bottom-F.bottom-I];
            this.options.limit={
                x:H,
                y:G
            };
        
    }
    this.parent(B);
},
checkAgainst:function(B){
    B=B.getCoordinates();
    var A=this.mouse.now;
    return(A.x>B.left&&A.x<B.right&&A.y<B.bottom&&A.y>B.top);
},
checkDroppables:function(){
    var A=this.droppables.filter(this.checkAgainst,this).getLast();
    if(this.overed!=A){
        if(this.overed){
            this.fireEvent("leave",[this.element,this.overed]);
        }
        if(A){
            this.overed=A;
            this.fireEvent("enter",[this.element,A]);
        }else{
            this.overed=null;
        }
    }
},
drag:function(A){
    this.parent(A);
    if(this.droppables.length){
        this.checkDroppables();
    }
},
stop:function(A){
    this.checkDroppables();
    this.fireEvent("drop",[this.element,this.overed]);
    this.overed=null;
    return this.parent(A);
}
});
Element.implement({
    makeDraggable:function(A){
        return new Drag.Move(this,A);
    }
});
Hash.Cookie=new Class({
    Extends:Cookie,
    options:{
        autoSave:true
    },
    initialize:function(B,A){
        this.parent(B,A);
        this.load();
    },
    save:function(){
        var A=JSON.encode(this.hash);
        if(!A||A.length>4096){
            return false;
        }
        if(A=="{}"){
            this.dispose();
        }else{
            this.write(A);
        }
        return true;
    },
    load:function(){
        this.hash=new Hash(JSON.decode(this.read(),true));
        return this;
    }
});
Hash.Cookie.implement((function(){
    var A={};
    
    Hash.each(Hash.prototype,function(C,B){
        A[B]=function(){
            var D=C.apply(this.hash,arguments);
            if(this.options.autoSave){
                this.save();
            }
            return D;
        };
    
    });
return A;
})());
var Color=new Native({
    initialize:function(B,C){
        if(arguments.length>=3){
            C="rgb";
            B=Array.slice(arguments,0,3);
        }else{
            if(typeof B=="string"){
                if(B.match(/rgb/)){
                    B=B.rgbToHex().hexToRgb(true);
                }else{
                    if(B.match(/hsb/)){
                        B=B.hsbToRgb();
                    }else{
                        B=B.hexToRgb(true);
                    }
                }
            }
    }
C=C||"rgb";
switch(C){
    case"hsb":
        var A=B;
        B=B.hsbToRgb();
        B.hsb=A;
        break;
    case"hex":
        B=B.hexToRgb(true);
        break;
}
B.rgb=B.slice(0,3);
B.hsb=B.hsb||B.rgbToHsb();
B.hex=B.rgbToHex();
return $extend(B,this);
}
});
Color.implement({
    mix:function(){
        var A=Array.slice(arguments);
        var C=($type(A.getLast())=="number")?A.pop():50;
        var B=this.slice();
        A.each(function(D){
            D=new Color(D);
            for(var E=0;E<3;E++){
                B[E]=Math.round((B[E]/100*(100-C))+(D[E]/100*C));
            }
            });
    return new Color(B,"rgb");
},
invert:function(){
    return new Color(this.map(function(A){
        return 255-A;
    }));
},
setHue:function(A){
    return new Color([A,this.hsb[1],this.hsb[2]],"hsb");
},
setSaturation:function(A){
    return new Color([this.hsb[0],A,this.hsb[2]],"hsb");
},
setBrightness:function(A){
    return new Color([this.hsb[0],this.hsb[1],A],"hsb");
}
});
function $RGB(C,B,A){
    return new Color([C,B,A],"rgb");
}
function $HSB(C,B,A){
    return new Color([C,B,A],"hsb");
}
function $HEX(A){
    return new Color(A,"hex");
}
Array.implement({
    rgbToHsb:function(){
        var B=this[0],C=this[1],J=this[2];
        var G,F,H;
        var I=Math.max(B,C,J),E=Math.min(B,C,J);
        var K=I-E;
        H=I/255;
        F=(I!=0)?K/I:0;
        if(F==0){
            G=0;
        }else{
            var D=(I-B)/K;
            var A=(I-C)/K;
            var L=(I-J)/K;
            if(B==I){
                G=L-A;
            }else{
                if(C==I){
                    G=2+D-L;
                }else{
                    G=4+A-D;
                }
            }
            G/=6;
        if(G<0){
            G++;
        }
    }
    return[Math.round(G*360),Math.round(F*100),Math.round(H*100)];
    },
    hsbToRgb:function(){
        var C=Math.round(this[2]/100*255);
        if(this[1]==0){
            return[C,C,C];
        }else{
            var A=this[0]%360;
            var E=A%60;
            var F=Math.round((this[2]*(100-this[1]))/10000*255);
            var D=Math.round((this[2]*(6000-this[1]*E))/600000*255);
            var B=Math.round((this[2]*(6000-this[1]*(60-E)))/600000*255);
            switch(Math.floor(A/60)){
                case 0:
                    return[C,B,F];
                case 1:
                    return[D,C,F];
                case 2:
                    return[F,C,B];
                case 3:
                    return[F,D,C];
                case 4:
                    return[B,F,C];
                case 5:
                    return[C,F,D];
            }
        }
        return false;
}
});
String.implement({
    rgbToHsb:function(){
        var A=this.match(/\d{1,3}/g);
        return(A)?hsb.rgbToHsb():null;
    },
    hsbToRgb:function(){
        var A=this.match(/\d{1,3}/g);
        return(A)?A.hsbToRgb():null;
    }
});
var Group=new Class({
    initialize:function(){
        this.instances=Array.flatten(arguments);
        this.events={};
        
        this.checker={};
    
},
addEvent:function(B,A){
    this.checker[B]=this.checker[B]||{};
    this.events[B]=this.events[B]||[];
    if(this.events[B].contains(A)){
        return false;
    }else{
        this.events[B].push(A);
    }
    this.instances.each(function(C,D){
        C.addEvent(B,this.check.bind(this,[B,C,D]));
    },this);
    return this;
},
check:function(C,A,B){
    this.checker[C][B]=true;
    var D=this.instances.every(function(F,E){
        return this.checker[C][E]||false;
    },this);
    if(!D){
        return ;
    }
    this.checker[C]={};
    
    this.events[C].each(function(E){
        E.call(this,this.instances,A);
    },this);
}
});
var Asset=new Hash({
    javascript:function(F,D){
        D=$extend({
            onload:$empty,
            document:document,
            check:$lambda(true)
            },D);
        var B=new Element("script",{
            src:F,
            type:"text/javascript"
        });
        var E=D.onload.bind(B),A=D.check,G=D.document;
        delete D.onload;
        delete D.check;
        delete D.document;
        B.addEvents({
            load:E,
            readystatechange:function(){
                if(["loaded","complete"].contains(this.readyState)){
                    E();
                }
            }
        }).setProperties(D);
    if(Browser.Engine.webkit419){
    var C=(function(){
        if(!$try(A)){
            return ;
        }
        $clear(C);
        E();
    }).periodical(50);
}
return B.inject(G.head);
},
css:function(B,A){
    return new Element("link",$merge({
        rel:"stylesheet",
        media:"screen",
        type:"text/css",
        href:B
    },A)).inject(document.head);
},
image:function(C,B){
    B=$merge({
        onload:$empty,
        onabort:$empty,
        onerror:$empty
    },B);
    var D=new Image();
    var A=$(D)||new Element("img");
    ["load","abort","error"].each(function(E){
        var F="on"+E;
        var G=B[F];
        delete B[F];
        D[F]=function(){
            if(!D){
                return ;
            }
            if(!A.parentNode){
                A.width=D.width;
                A.height=D.height;
            }
            D=D.onload=D.onabort=D.onerror=null;
            G.delay(1,A,A);
            A.fireEvent(E,A,1);
        };
    
    });
D.src=A.src=C;
if(D&&D.complete){
    D.onload.delay(1);
}
return A.setProperties(B);
},
images:function(D,C){
    C=$merge({
        onComplete:$empty,
        onProgress:$empty
    },C);
    if(!D.push){
        D=[D];
    }
    var A=[];
    var B=0;
    D.each(function(F){
        var E=new Asset.image(F,{
            onload:function(){
                C.onProgress.call(this,B,D.indexOf(F));
                B++;
                if(B==D.length){
                    C.onComplete();
                }
            }
        });
    A.push(E);
});
return new Elements(A);
}
});
var Sortables=new Class({
    Implements:[Events,Options],
    options:{
        snap:4,
        opacity:1,
        clone:false,
        revert:false,
        handle:false,
        constrain:false
    },
    initialize:function(A,B){
        this.setOptions(B);
        this.elements=[];
        this.lists=[];
        this.idle=true;
        this.addLists($$($(A)||A));
        if(!this.options.clone){
            this.options.revert=false;
        }
        if(this.options.revert){
            this.effect=new Fx.Morph(null,$merge({
                duration:250,
                link:"cancel"
            },this.options.revert));
        }
    },
attach:function(){
    this.addLists(this.lists);
    return this;
},
detach:function(){
    this.lists=this.removeLists(this.lists);
    return this;
},
addItems:function(){
    Array.flatten(arguments).each(function(A){
        this.elements.push(A);
        var B=A.retrieve("sortables:start",this.start.bindWithEvent(this,A));
        (this.options.handle?A.getElement(this.options.handle)||A:A).addEvent("mousedown",B);
    },this);
    return this;
},
addLists:function(){
    Array.flatten(arguments).each(function(A){
        this.lists.push(A);
        this.addItems(A.getChildren());
    },this);
    return this;
},
removeItems:function(){
    var A=[];
    Array.flatten(arguments).each(function(B){
        A.push(B);
        this.elements.erase(B);
        var C=B.retrieve("sortables:start");
        (this.options.handle?B.getElement(this.options.handle)||B:B).removeEvent("mousedown",C);
    },this);
    return $$(A);
},
removeLists:function(){
    var A=[];
    Array.flatten(arguments).each(function(B){
        A.push(B);
        this.lists.erase(B);
        this.removeItems(B.getChildren());
    },this);
    return $$(A);
},
getClone:function(B,A){
    if(!this.options.clone){
        return new Element("div").inject(document.body);
    }
    if($type(this.options.clone)=="function"){
        return this.options.clone.call(this,B,A,this.list);
    }
    return A.clone(true).setStyles({
        margin:"0px",
        position:"absolute",
        visibility:"hidden",
        width:A.getStyle("width")
        }).inject(this.list).position(A.getPosition(A.getOffsetParent()));
},
getDroppables:function(){
    var A=this.list.getChildren();
    if(!this.options.constrain){
        A=this.lists.concat(A).erase(this.list);
    }
    return A.erase(this.clone).erase(this.element);
},
insert:function(C,B){
    var A="inside";
    if(this.lists.contains(B)){
        this.list=B;
        this.drag.droppables=this.getDroppables();
    }else{
        A=this.element.getAllPrevious().contains(B)?"before":"after";
    }
    this.element.inject(B,A);
    this.fireEvent("sort",[this.element,this.clone]);
},
start:function(B,A){
    if(!this.idle){
        return ;
    }
    this.idle=false;
    this.element=A;
    this.opacity=A.get("opacity");
    this.list=A.getParent();
    this.clone=this.getClone(B,A);
    this.drag=new Drag.Move(this.clone,{
        snap:this.options.snap,
        container:this.options.constrain&&this.element.getParent(),
        droppables:this.getDroppables(),
        onSnap:function(){
            B.stop();
            this.clone.setStyle("visibility","visible");
            this.element.set("opacity",this.options.opacity||0);
            this.fireEvent("start",[this.element,this.clone]);
        }.bind(this),
        onEnter:this.insert.bind(this),
        onCancel:this.reset.bind(this),
        onComplete:this.end.bind(this)
        });
    this.clone.inject(this.element,"before");
    this.drag.start(B);
},
end:function(){
    this.drag.detach();
    this.element.set("opacity",this.opacity);
    if(this.effect){
        var A=this.element.getStyles("width","height");
        var B=this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));
        this.effect.element=this.clone;
        this.effect.start({
            top:B.top,
            left:B.left,
            width:A.width,
            height:A.height,
            opacity:0.25
        }).chain(this.reset.bind(this));
    }else{
        this.reset();
    }
},
reset:function(){
    this.idle=true;
    this.clone.destroy();
    this.fireEvent("complete",this.element);
},
serialize:function(){
    var C=Array.link(arguments,{
        modifier:Function.type,
        index:$defined
    });
    var B=this.lists.map(function(D){
        return D.getChildren().map(C.modifier||function(E){
            return E.get("id");
        },this);
    },this);
    var A=C.index;
    if(this.lists.length==1){
        A=0;
    }
    return $chk(A)&&A>=0&&A<this.lists.length?B[A]:B;
}
});
var Tips=new Class({
    Implements:[Events,Options],
    options:{
        onShow:function(A){
            A.setStyle("visibility","visible");
        },
        onHide:function(A){
            A.setStyle("visibility","hidden");
        },
        showDelay:100,
        hideDelay:100,
        className:null,
        offsets:{
            x:16,
            y:16
        },
        fixed:false
    },
    initialize:function(){
        var C=Array.link(arguments,{
            options:Object.type,
            elements:$defined
        });
        this.setOptions(C.options||null);
        this.tip=new Element("div").inject(document.body);
        if(this.options.className){
            this.tip.addClass(this.options.className);
        }
        var B=new Element("div",{
            "class":"tip-top"
        }).inject(this.tip);
        this.container=new Element("div",{
            "class":"tip"
        }).inject(this.tip);
        var A=new Element("div",{
            "class":"tip-bottom"
        }).inject(this.tip);
        this.tip.setStyles({
            position:"absolute",
            top:0,
            left:0,
            visibility:"hidden"
        });
        if(C.elements){
            this.attach(C.elements);
        }
    },
attach:function(A){
    $$(A).each(function(D){
        var G=D.retrieve("tip:title",D.get("title"));
        var F=D.retrieve("tip:text",D.get("rel")||D.get("href"));
        var E=D.retrieve("tip:enter",this.elementEnter.bindWithEvent(this,D));
        var C=D.retrieve("tip:leave",this.elementLeave.bindWithEvent(this,D));
        D.addEvents({
            mouseenter:E,
            mouseleave:C
        });
        if(!this.options.fixed){
            var B=D.retrieve("tip:move",this.elementMove.bindWithEvent(this,D));
            D.addEvent("mousemove",B);
        }
        D.store("tip:native",D.get("title"));
        D.erase("title");
    },this);
    return this;
},
detach:function(A){
    $$(A).each(function(C){
        C.removeEvent("mouseenter",C.retrieve("tip:enter")||$empty);
        C.removeEvent("mouseleave",C.retrieve("tip:leave")||$empty);
        C.removeEvent("mousemove",C.retrieve("tip:move")||$empty);
        C.eliminate("tip:enter").eliminate("tip:leave").eliminate("tip:move");
        var B=C.retrieve("tip:native");
        if(B){
            C.set("title",B);
        }
    });
return this;
},
elementEnter:function(B,A){
    $A(this.container.childNodes).each(Element.dispose);
    var D=A.retrieve("tip:title");
    if(D){
        this.titleElement=new Element("div",{
            "class":"tip-title"
        }).inject(this.container);
        this.fill(this.titleElement,D);
    }
    var C=A.retrieve("tip:text");
    if(C){
        this.textElement=new Element("div",{
            "class":"tip-text"
        }).inject(this.container);
        this.fill(this.textElement,C);
    }
    this.timer=$clear(this.timer);
    this.timer=this.show.delay(this.options.showDelay,this);
    this.position((!this.options.fixed)?B:{
        page:A.getPosition()
        });
},
elementLeave:function(A){
    $clear(this.timer);
    this.timer=this.hide.delay(this.options.hideDelay,this);
},
elementMove:function(A){
    this.position(A);
},
position:function(D){
    var B=window.getSize(),A=window.getScroll();
    var E={
        x:this.tip.offsetWidth,
        y:this.tip.offsetHeight
        };
    var C={
        x:"left",
        y:"top"
    };
    
    for(var F in C){
        var G=D.page[F]+this.options.offsets[F];
        if((G+E[F]-A[F])>B[F]){
            G=D.page[F]-this.options.offsets[F]-E[F];
        }
        this.tip.setStyle(C[F],G);
    }
    },
fill:function(A,B){
    (typeof B=="string")?A.set("html",B):A.adopt(B);
},
show:function(){
    this.fireEvent("show",this.tip);
},
hide:function(){
    this.fireEvent("hide",this.tip);
}
});
var SmoothScroll=new Class({
    Extends:Fx.Scroll,
    initialize:function(B,C){
        C=C||document;
        var E=C.getDocument(),D=C.getWindow();
        this.parent(E,B);
        this.links=(this.options.links)?$$(this.options.links):$$(E.links);
        var A=D.location.href.match(/^[^#]*/)[0]+"#";
        this.links.each(function(G){
            if(G.href.indexOf(A)!=0){
                return ;
            }
            var F=G.href.substr(A.length);
            if(F&&$(F)){
                this.useLink(G,F);
            }
        },this);
    if(!Browser.Engine.webkit419){
        this.addEvent("complete",function(){
            D.location.hash=this.anchor;
        },true);
    }
},
useLink:function(B,A){
    B.addEvent("click",function(C){
        this.anchor=A;
        this.toElement(A);
        C.stop();
    }.bind(this));
}
});
var Slider=new Class({
    Implements:[Events,Options],
    options:{
        onTick:function(A){
            if(this.options.snap){
                A=this.toPosition(this.step);
            }
            this.knob.setStyle(this.property,A);
        },
        snap:false,
        offset:0,
        range:false,
        wheel:false,
        steps:100,
        mode:"horizontal"
    },
    initialize:function(E,A,D){
        this.setOptions(D);
        this.element=$(E);
        this.knob=$(A);
        this.previousChange=this.previousEnd=this.step=-1;
        this.element.addEvent("mousedown",this.clickedElement.bind(this));
        if(this.options.wheel){
            this.element.addEvent("mousewheel",this.scrolledElement.bindWithEvent(this));
        }
        var F,B={},C={
            x:false,
            y:false
        };
        
        switch(this.options.mode){
            case"vertical":
                this.axis="y";
                this.property="top";
                F="offsetHeight";
                break;
            case"horizontal":
                this.axis="x";
                this.property="left";
                F="offsetWidth";
        }
        this.half=this.knob[F]/2;
        this.full=this.element[F]-this.knob[F]+(this.options.offset*2);
        this.min=$chk(this.options.range[0])?this.options.range[0]:0;
        this.max=$chk(this.options.range[1])?this.options.range[1]:this.options.steps;
        this.range=this.max-this.min;
        this.steps=this.options.steps||this.full;
        this.stepSize=Math.abs(this.range)/this.steps;
        this.stepWidth=this.stepSize*this.full/Math.abs(this.range);
        this.knob.setStyle("position","relative").setStyle(this.property,-this.options.offset);
        C[this.axis]=this.property;
        B[this.axis]=[-this.options.offset,this.full-this.options.offset];
        this.drag=new Drag(this.knob,{
            snap:0,
            limit:B,
            modifiers:C,
            onDrag:this.draggedKnob.bind(this),
            onStart:this.draggedKnob.bind(this),
            onComplete:function(){
                this.draggedKnob();
                this.end();
            }.bind(this)
            });
        if(this.options.snap){
            this.drag.options.grid=Math.ceil(this.stepWidth);
            this.drag.options.limit[this.axis][1]=this.full;
        }
    },
set:function(A){
    if(!((this.range>0)^(A<this.min))){
        A=this.min;
    }
    if(!((this.range>0)^(A>this.max))){
        A=this.max;
    }
    this.step=Math.round(A);
    this.checkStep();
    this.end();
    this.fireEvent("tick",this.toPosition(this.step));
    return this;
},
clickedElement:function(C){
    var B=this.range<0?-1:1;
    var A=C.page[this.axis]-this.element.getPosition()[this.axis]-this.half;
    A=A.limit(-this.options.offset,this.full-this.options.offset);
    this.step=Math.round(this.min+B*this.toStep(A));
    this.checkStep();
    this.end();
    this.fireEvent("tick",A);
},
scrolledElement:function(A){
    var B=(this.options.mode=="horizontal")?(A.wheel<0):(A.wheel>0);
    this.set(B?this.step-this.stepSize:this.step+this.stepSize);
    A.stop();
},
draggedKnob:function(){
    var B=this.range<0?-1:1;
    var A=this.drag.value.now[this.axis];
    A=A.limit(-this.options.offset,this.full-this.options.offset);
    this.step=Math.round(this.min+B*this.toStep(A));
    this.checkStep();
},
checkStep:function(){
    if(this.previousChange!=this.step){
        this.previousChange=this.step;
        this.fireEvent("change",this.step);
    }
},
end:function(){
    if(this.previousEnd!==this.step){
        this.previousEnd=this.step;
        this.fireEvent("complete",this.step+"");
    }
},
toStep:function(A){
    var B=(A+this.options.offset)*this.stepSize/this.full*this.steps;
    return this.options.steps?Math.round(B-=B%this.stepSize):B;
},
toPosition:function(A){
    return(this.full*Math.abs(this.min-A))/(this.steps*this.stepSize)-this.options.offset;
}
});
var Scroller=new Class({
    Implements:[Events,Options],
    options:{
        area:20,
        velocity:1,
        onChange:function(A,B){
            this.element.scrollTo(A,B);
        }
    },
initialize:function(B,A){
    this.setOptions(A);
    this.element=$(B);
    this.listener=($type(this.element)!="element")?$(this.element.getDocument().body):this.element;
    this.timer=null;
    this.coord=this.getCoords.bind(this);
},
start:function(){
    this.listener.addEvent("mousemove",this.coord);
},
stop:function(){
    this.listener.removeEvent("mousemove",this.coord);
    this.timer=$clear(this.timer);
},
getCoords:function(A){
    this.page=(this.listener.get("tag")=="body")?A.client:A.page;
    if(!this.timer){
        this.timer=this.scroll.periodical(50,this);
    }
},
scroll:function(){
    var B=this.element.getSize(),A=this.element.getScroll(),E=this.element.getPosition(),D={
        x:0,
        y:0
    };
    for(var C in this.page){
        if(this.page[C]<(this.options.area+E[C])&&A[C]!=0){
            D[C]=(this.page[C]-this.options.area-E[C])*this.options.velocity;
        }else{
            if(this.page[C]+this.options.area>(B[C]+E[C])&&B[C]+B[C]!=A[C]){
                D[C]=(this.page[C]-B[C]+this.options.area-E[C])*this.options.velocity;
            }
        }
    }
    if(D.y||D.x){
    this.fireEvent("change",[A.x+D.x,A.y+D.y]);
}
}
});
var Accordion=new Class({
    Extends:Fx.Elements,
    options:{
        display:0,
        show:false,
        height:true,
        width:false,
        opacity:true,
        fixedHeight:false,
        fixedWidth:false,
        wait:false,
        alwaysHide:false
    },
    initialize:function(){
        var C=Array.link(arguments,{
            container:Element.type,
            options:Object.type,
            togglers:$defined,
            elements:$defined
        });
        this.parent(C.elements,C.options);
        this.togglers=$$(C.togglers);
        this.container=$(C.container);
        this.previous=-1;
        if(this.options.alwaysHide){
            this.options.wait=true;
        }
        if($chk(this.options.show)){
            this.options.display=false;
            this.previous=this.options.show;
        }
        if(this.options.start){
            this.options.display=false;
            this.options.show=false;
        }
        this.effects={};
        
        if(this.options.opacity){
            this.effects.opacity="fullOpacity";
        }
        if(this.options.width){
            this.effects.width=this.options.fixedWidth?"fullWidth":"offsetWidth";
        }
        if(this.options.height){
            this.effects.height=this.options.fixedHeight?"fullHeight":"scrollHeight";
        }
        for(var B=0,A=this.togglers.length;B<A;B++){
            this.addSection(this.togglers[B],this.elements[B]);
        }
        this.elements.each(function(E,D){
            if(this.options.show===D){
                this.fireEvent("active",[this.togglers[D],E]);
            }else{
                for(var F in this.effects){
                    E.setStyle(F,0);
                }
                }
                },this);
if($chk(this.options.display)){
    this.display(this.options.display);
}
},
addSection:function(E,C,G){
    E=$(E);
    C=$(C);
    var F=this.togglers.contains(E);
    var B=this.togglers.length;
    this.togglers.include(E);
    this.elements.include(C);
    if(B&&(!F||G)){
        G=$pick(G,B-1);
        E.inject(this.togglers[G],"before");
        C.inject(E,"after");
    }else{
        if(this.container&&!F){
            E.inject(this.container);
            C.inject(this.container);
        }
    }
    var A=this.togglers.indexOf(E);
E.addEvent("click",this.display.bind(this,A));
if(this.options.height){
    C.setStyles({
        "padding-top":0,
        "border-top":"none",
        "padding-bottom":0,
        "border-bottom":"none"
    });
}
if(this.options.width){
    C.setStyles({
        "padding-left":0,
        "border-left":"none",
        "padding-right":0,
        "border-right":"none"
    });
}
C.fullOpacity=1;
if(this.options.fixedWidth){
    C.fullWidth=this.options.fixedWidth;
}
if(this.options.fixedHeight){
    C.fullHeight=this.options.fixedHeight;
}
C.setStyle("overflow","hidden");
if(!F){
    for(var D in this.effects){
        C.setStyle(D,0);
    }
    }
    return this;
},
display:function(A){
    A=($type(A)=="element")?this.elements.indexOf(A):A;
    if((this.timer&&this.options.wait)||(A===this.previous&&!this.options.alwaysHide)){
        return this;
    }
    this.previous=A;
    var B={};
    
    this.elements.each(function(E,D){
        B[D]={};
        
        var C=(D!=A)||(this.options.alwaysHide&&(E.offsetHeight>0));
        this.fireEvent(C?"background":"active",[this.togglers[D],E]);
        for(var F in this.effects){
            B[D][F]=C?0:E[this.effects[F]];
        }
        },this);
return this.start(B);
}
});